There may be an infinite amount of energy locked in the vacuum of space-time. So could we ever harness this energy for anything useful? The idea of vacuum energy comes from quantum field theory, which ...

During a spacewalk outside the International Space Station, Russian cosmonaut Sergey Prokopyev jettisoned a 5-kilogram bundle ...

Eventually, the vacuum of space will decay, and things will fall apart—in a zillion years. Our universe is glued together by quantum fields, like the Higgs, which set much of our physics. Revising ...

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Billionaire entrepreneur Jared Isaacman and SpaceX engineer Sarah Gillis ventured out into the vacuum of space early Thursday and made history. Coverage on this live blog has ended. Follow our full ...

Update: SpaceX has postponed the Polaris Dawn launch target time 24 hours — to 3:38 a.m. Wednesday — while crews work on a groundside helium leak. Or as mission commander Jared Isaacman described it, ...

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Space has a trash problem, with defunct satellites, rockets, and smaller broken bits orbiting Earth at high speeds. The amount of space junk is only increasing, raising the risk of collision with ...

Space Forge has positioned itself as a specialist in off‑planet manufacturing, building satellites designed not just to observe Earth but to process materials in orbit and then bring them home. On its ...

Make your work much easier with these 5 best 2-in-1 vacuum cleaners and blowers, which are available on Amazon across ...